1/4" NPT Back Mount Pressure Gauge.
Pressure Gauge 300 PSI 2" Diameter 1/4" NPT Rear Mount. The Pressure Gauges are extremely high quality pressure gauges. Tough construction, made to last and has a 2" diameter white face plate for easy reading in psi only. This pressure gauge can be used for air, water, oil or other fluids, compatible with brass and bronze. Pressed steel case with shatterproof polycarbonate clear plastic and brass fitting.